1#!/bin/ksh -p 2# 3# CDDL HEADER START 4# 5# The contents of this file are subject to the terms of the 6# Common Development and Distribution License (the "License"). 7# You may not use this file except in compliance with the License. 8# 9# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10# or https://opensource.org/licenses/CDDL-1.0. 11# See the License for the specific language governing permissions 12# and limitations under the License. 13# 14# When distributing Covered Code, include this CDDL HEADER in each 15# file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16# If applicable, add the following below this CDDL HEADER, with the 17# fields enclosed by brackets "[]" replaced with your own identifying 18# information: Portions Copyright [yyyy] [name of copyright owner] 19# 20# CDDL HEADER END 21# 22 23# 24# Copyright 2007 Sun Microsystems, Inc. All rights reserved. 25# Use is subject to license terms. 26# 27 28# 29# Copyright (c) 2016 by Delphix. All rights reserved. 30# 31 32. $STF_SUITE/include/libtest.shlib 33 34# 35# DESCRIPTION: 36# 'zfs recv -F' to force rollback. 37# 38# STRATEGY: 39# 1. Create pool and fs. 40# 2. Create some files in fs and take a snapshot1. 41# 3. Create another files in fs and take snapshot2. 42# 4. Create incremental stream from snapshot1 to snapshot2. 43# 5. fs rollback to snapshot1 and modify fs. 44# 6. Verify 'zfs recv -F' can force rollback. 45# 46 47verify_runnable "both" 48 49function cleanup 50{ 51 for snap in $snap2 $snap1; do 52 datasetexists $snap && destroy_dataset $snap -rf 53 done 54 for file in $ibackup $mntpnt/file1 $mntpnt/file2; do 55 [[ -f $file ]] && log_must rm -f $file 56 done 57} 58 59log_assert "'zfs recv -F' to force rollback." 60log_onexit cleanup 61 62ibackup=$TEST_BASE_DIR/ibackup.$$ 63fs=$TESTPOOL/$TESTFS; snap1=$fs@snap1; snap2=$fs@snap2 64 65mntpnt=$(get_prop mountpoint $fs) 66log_must mkfile 10m $mntpnt/file1 67log_must zfs snapshot $snap1 68log_must mkfile 10m $mntpnt/file2 69log_must zfs snapshot $snap2 70 71log_must eval "zfs send -i $snap1 $snap2 > $ibackup" 72 73log_note "Verify 'zfs receive' succeed, if filesystem was not modified." 74log_must zfs rollback -r $snap1 75log_must eval "zfs receive $fs < $ibackup" 76if [[ ! -f $mntpnt/file1 || ! -f $mntpnt/file2 ]]; then 77 log_fail "'zfs receive' failed." 78fi 79 80log_note "Verify 'zfs receive' failed if filesystem was modified." 81log_must zfs rollback -r $snap1 82log_must rm -rf $mntpnt/file1 83log_mustnot eval "zfs receive $fs < $ibackup" 84 85# Verify 'zfs receive -F' to force rollback whatever filesystem was modified. 86log_must zfs rollback -r $snap1 87log_must rm -rf $mntpnt/file1 88log_must eval "zfs receive -F $fs < $ibackup" 89if [[ ! -f $mntpnt/file1 || ! -f $mntpnt/file2 ]]; then 90 log_fail "'zfs receive -F' failed." 91fi 92 93log_pass "'zfs recv -F' to force rollback passed." 94